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Beauty sleep isn’t a myth – a sleep medicine expert explains how rest keeps your skin healthy and youthful

By Joanna Fong-Isariyawongse, Associate Professor of Neurology, University of Pittsburgh

Have you ever woken up after a night of poor sleep, glanced in the mirror and thought, “I look tired?”

You’re not imagining it.

I am a neurologist who specializes in sleep medicine. And though “beauty sleep” may sound like a fairy tale, a growing body of research confirms that sleep directly shapes how our skin looks, how youthful it appears and even how attractive

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